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Port 5084LLRP

The EPCglobal Low Level Reader Protocol (LLRP) is a standardized communication interface for RFID readers, enabling efficient management and data transfer between RFID devices and backend systems. It simplifies interoperability across RFID hardware from different vendors, supporting real-time monitoring and control of RFID operations..

inNetwork ServicesSystemIoT
transport
tcp · udp

2 transports registered

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
4/10

caution

lookups
5,577

rank 872 of 993 · top 88%

Technical Details

what runs on :5084

EPCglobal Low Level Reader Protocol (LLRP) is a standardized protocol developed to facilitate communication between RFID readers and enterprise-level applications. It provides an abstracted, unified interface for managing RFID devices, regardless of manufacturer, simplifying integration within RFID infrastructures. LLRP operates primarily over TCP/IP networks, supporting commands for setup, inventory control, tag reading, and event notifications.

LLRP's design emphasizes a low-level command structure implemented via XML messages exchanged over network sockets. This allows developers to finely control parameters such as radio transmission power, filtering criteria, and tag singulation algorithms. The protocol supports real-time inventory operations and event-driven reporting, enabling fast, reliable RFID data acquisition with minimal latency.

Integration of LLRP into enterprise systems can be achieved through middleware platforms or direct socket programming, enabling seamless connection of RFID edge devices with inventory management, supply chain, and ERP systems. Due to its widespread industry adoption, LLRP helps standardize RFID deployments and reduces vendor lock-in concerns.

Security Information

exposure of :5084

risk score

4/ 10caution

worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.

network services averages 3.9 across 604 ports — this one sits 0.1 above.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

tcp · udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

Common vulnerabilities associated with LLRP implementations include:

  • Lack of encryption, which can expose sensitive inventory or operational data to interception and manipulation.
  • Insufficient authentication mechanisms, risking unauthorized access to control commands or configuration settings.
  • Potential for denial-of-service (DoS) attacks through malformed or excessive protocol messages that may destabilize RFID readers.

Mitigations involve:

  • Deploying LLRP over secure transport mechanisms such as VPNs or by encapsulating communication within TLS tunnels to protect confidentiality and integrity.
  • Implementing strong access controls, including network segmentation and reader authentication, to limit exposure.
  • Enabling firmware updates on readers to address known vulnerabilities and employing application-layer validation to filter malicious protocol traffic.
  • Monitoring network traffic for abnormal patterns indicative of exploitation attempts or misconfigurations.

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risk mix of the 8 listed

  • caution100%

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